Zhengzhou Jansincere Refractory Co., Ltd
Zhengzhou Jansincere Refractory Co., Ltd
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High Refractoriness Magnesia Cr-Zr Corundum Checker Brick for Cement Kilns & Glass Tank Furnaces
Chromium-Zirconium corundum brick is made of sintered plate corundum, electromolten chromium oxide, Australian zirconium sand and composite binder as the main raw materials by high pressure forming and high temperature sintering. The product has the characteristics of high temperature resistance, wear resistance, good thermal shock stability, strong corrosion resistance and so on.
▌FEATURES
1. High temperature resistance；
2. Good thermal shock stability；
3. Strong resistance to erosion；
▌PHYSICAL AND CHEMICAL INDICATORS
| Item | Unit | Cr-15 | Cr-13 | Cr-10 | |
| Chemical composition | Al2O3 | % | ≥75 | ≥80 | ≥82 |
| Cr2O3 | % | ≥15 | ≥13 | ≥10 | |
| ZrO2 | % | ≥3.5 | ≥3.0 | ≥2.0 | |
| Apparent Porosity | % | ≤15 | ≤15 | ≤15 | |
| Bulk Density | g/cm3 | ≥3.30 | ≥3.20 | ≥3.15 | |
| Cold Crushing Strength | MPa | ≥130 | ≥130 | ≥120 | |
| Refractoriness Under load | ℃ | ≥1700 | ≥1700 | ≥1700 | |
| Thermal Shock Resistance | Cycles | ≥12 | ≥12 | ≥12 | |
▌PRODUCT PICTURE
